uboot-imx

arm: atmel: cpux9k2: increase malloc space to fix crash on start u-boot

Since UBIFS is enabled for cpux9k2, more malloc space is needed.
For the current uboot 2013.10-rcX the size is to small, this will fix the
startup problems by increasing the malloc space to 4MiB.

Signed-off-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>